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Replace Jeep Renegade Key Fob Battery: 5 Easy Steps

One day you notice that your Jeep Renegade’s key fob is not working from a distance, but it works perfectly when you get closer. So, you figure out that the key fob battery is drained, and you need to replace the battery with a new one. But,  how to replace the jeep renegade key fob battery?

It’s pretty simple. To replace your Jeep Renegade Key Fob Battery, you first need to open the key fob with a screwdriver. Then open the battery shaft and take out the old battery. Then install a new CR 2032 battery with the negative side down.

Replacing the Jeep Renegade Key Fob’s battery is easy. However, you might need some assistance, and we are here to help you. Look through the entire article and replace the key fob battery yourself.

What Indicates Jeep Renegade Key Fob Needs Battery Replacement?

Many of you might ask how I can understand or know that my Jeep Renegade key fob needs a battery replacement. You will notice some signs or indications that assure you the problem is a defective battery.

Let’s look at some signs indicating that your Jeep Renegade key fob battery needs replacement.

  • Your Jeep starts slowly after turning the key.
  • Battery cables show signs of considerable corrosion
  • Battery connectors have visible corrosion
  • Clicking or Beeping sound after turning the key
  • Electronic Devices (Radio, Wiper, Navigation, etc.) starts but Jeep doesn’t

How To Replace Jeep Renegade Key Fob Battery?

Replacing a Jeep Renegade Key Fob battery is one of the most accessible and convenient processes. It is very easy to understand and does not cost much. Besides, you never need to go to a mechanic to replace a battery.

You can replace your Jeep Renegade key fob battery all by yourself by following some simple DIY steps we will provide below. Follow the steps beneath and solve the problem.

Step 1: Detach the Key from Key Fob

In your Jeep Renegade Key Fob, you will see a metal switch on the opposite of the buttons. Push and hold the switch, which will unlock the key from the Key Fob. Now pull out the key.

Step 2: Get a Flathead Screwdriver

The only tool you will need to replace the Jeep Renegade Key Fob battery is a flathead screwdriver to open the key fob shaft. Get a sharp, flathead screwdriver.

Step 3: Separate the Key Fob

With the help of the screwdriver, separate the key fob into two pieces. You may need to put some force, but don’t give too much pressure, so bend the plastic cover.

Step 4: Take out the Old battery

After separating, you will see the battery on the right side. Carefully pull it out with the screwdriver because you might accidentally damage the key fob.

Step 5: Install New Battery and Close the Key Fob

Jeep Renegade requires one CR2032 battery. Buy a branded one like Duracell. Now install the new battery and remember that the negative side always goes downside. Now close the whole Key Fob shaft. There you go, it’s replaced. The next thing to do is reset it.

How To Reset Jeep Renegade Key Fob After Changing The Battery?

After changing the battery of your Jeep Renegade, you will need to reset the key fob to make it function accordingly. However, it is typically because it’s not always necessary to reset after changing the battery.

But just in case, if you need, read the steps below so you can reset the key fob alone.

Step 1: Put The Key Into the Ignition

First of all, park your Jeep Renegade and turn off the engine. Let the Jeep cool down for a while. Now, insert the key into the ignition. Remember to close all the doors and trunks before inserting the key. Keep the key in the off position.

Step 2: Open a Side Door

The next step is that you need to open a side door and leave it open. At the same time, if the Door is loose, change the lock switch to the lock position. Do not let the door close, or you will need to start again.

Step 3: Turn On the Key

Now turn on the key to the On position. Do not ignite the engine; just turn on the electronic switch. Then turn it back to the lock position. Do it 2-3 times, and you will hear a beep sound that indicates that it has been reset.

Step 4: Test Your Key Fob after Resetting

Finally, test your Jeep Renegade key fob’s lock and unlock buttons to see if they function correctly. Test the start and stop buttons, also. As it has been reset, it should work just fine.

Even if you face any problem resetting, don’t mess with the key fob. Go to an expert and ask for their help. They might charge around $50 to fix the issue, but it’s better than getting a new key fob.


You may have some questions knocking after reading the main section. Here are some answers that many jeep renegade users seek when replacing key fob batteries.

Can You Start The Jeep Renegade With A Dead Key Fob?

It is possible to start your Jeep Renegade with a dead key fob. There is a button on the top end near the lock and unlock buttons of your Jeep’s Key Fob. Now press this button instead of clicking the start button. It is expected as a regular activated key fob.

What Happens When Your Jeep Renegade Key Fob Battery Is Low?

The first thing you will notice when your Jeep Renegade key fob battery gets lower is that the transmitter range is drastically reduced. This means the key fob only works closer to the Jeep. For extreme down batteries, buttons may not function properly.

What Type Of Battery Does A  Jeep Renegade Key Fob Take?

Jeep Renegade key fob functions with only one type of battery, and that is CR2032. You will need only of them, and while installing it, ensure the negative side is below.

How Often Should You Change The Battery In Your Jeep Renegade Key Fob?

On moderate condition, a Jeep Renegade Key Fob battery should last 2-3 years at least. It can easily last up to 3-4 years in better condition. But it also depends on how much it has been used.


Replacing batteries isn’t a tough job. You just need a basic idea of how to open it and what type of battery you need. Some people go to the mechanic to reset their Jeep Renegade key fob after replacing the battery.

It is not necessary because we have already disclosed the matter of how to reset the key fob. You can re-read the article if you have any confusion related to this. If you think it’s impossible to reset it, consult a mechanic.

There you have it; best of luck trying to replace the battery of your Jeep Renegade key fob. We hope our article was helpful with your problem.

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